Usage Tips: Exceptionally smooth movement: Our RV Slide Out Roller Kit ensures smooth and hassle-free movement both out and in, making your RV operation a breeze. Enhanced efficiency: A nylon roller, steel plate, and quality fasteners provide long-lasting performance and help support the weight of your slide-out. Easy installation: Our RV Slide Out Roller Kit is designed for easy installation, allowing you to quickly upgrade your RV system without any hassle. RV Slide Out Roller Kit Specifications: Dimensions: 4-11/16 inch L x 2-3/16 inch W Roller Height: 1-1/16 inch Total Height: 1-13/16 inch RV Slide Out Roller Kit Material: Nylon + Steel Includes roller, base, shaft, and two push nuts. This design allows for additional roller support by raising the slide slightly and fastening the bracket from the outside. RV Slide Out Roller Kit Features: The factory-installed slide-out floor rollers were insufficient to prevent minor sagging of the floor. The slide-out J-rollers help restore your RV's slide-out system to proper operation, ensuring smooth extension and retraction. This replacement J-roller is designed to match the original equipment specifications. Product Name: RV Slide Out Roller Kit J-36 Color: As shown in picture Material: Nylon + Steel Package Contents: 1 x RV Slide Out Roller Kit Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3 cm.